100% biodegradable rope for fish tank

Key Attributes.

100% biodegradable rope for fish tank (1)Our rope is 100% biodegrade, no contain PE,PP or other petroleum plastic. Mainly it is from PLA(polylactic acid) , that from NO-GM corn starch . (2)Biodegrade in natural environment, you can drop it in water, soil, or air, the rope will turn to fragile and break in 3-6 month and turn to oxygen and water in 1 year. (3)Our materials will attract healthy bacterium to swallow, no virus, at the same time, the bacterium will turn the harmful metal salts, metal oxides to nitrogen and oxygen, especially good for plant in soil and fish in water. (4)we have 1.75mm and 3.0mm diameter solid round ,strong and flexible.